Adjustable-Height Electric Window Candles Adjustable-height window candles extend from 10 to 12" with a single twist Set-and-forget timer for 8 hours on, 16 hours off Sensor mode activates candle at dusk Plugs into any wall outlet No wax, no drippy mess, no worries about open flames Uses 4 AA batteries (not included) that last up to 30 days